Twin-Head Film Blowing Machine Manufacturer & Supplier
Twin-head film blowing machines produce two rolls of polyethylene film simultaneously. They are suitable for narrow-width film used in shopping bags, T-shirt bags, garbage bags and industrial packaging. Machine selection depends on material, film dimensions, output requirements and winding specifications. The right configuration helps align film production with downstream bag-making processes and available factory space.
-
Twin-Head Garbage Bag Film Production MachineThe Twin-Head Garbage Bag Film Production Machine uses one single extruder connected to a dual-channel diversion system and two die heads to produce two polyethylene film streams simultaneously....read more
-
Twin-Head Shopping Bag Film Production MachineThe Twin-Head Shopping Bag Film Production Machine uses one screw extruder and two die heads to produce two polyethylene film streams simultaneously. It is suitable for narrow-width film used in...read more
-
Twin-Head Plastic Bag Film Production MachineThe Twin-Head Plastic Bag Film Production Machine produces two polyethylene film outputs through a twin-die-head blown film system. It is suitable for narrow-width film used in shopping bags,...read more
-
Dual-Roll Film Production MachineThe Dual-Roll Film Production Machine uses a single-screw extrusion system with two die heads to produce two polyethylene film outputs. It is suitable for narrow-width film used in shopping bags,...read more
-
Dual-Line Polyethylene Film Extrusion MachineThe Dual-Line Polyethylene Film Extrusion Machine produces two polyethylene film outputs through a twin-head blown film system with one screw extruder. It is suitable for narrow-width film used in...read more
-
Twin-Head Narrow-Width Film Production MachineThe Twin-Head Narrow-Width Film Production Machine produces two narrow plastic film outputs through a twin-die-head blown-film system. It serves film processors supplying shopping bags, garbage...read more
Why Choose Us
Integrated Machinery Supply
The product range covers film blowing, bag making, printing and related plastic packaging equipment. Buyers can review film production and downstream processing requirements together.
Application-Based Selection
Material type, film width, thickness and target output form the basis of equipment selection. These details help establish a suitable specification before quotation.
Assembly and Testing
Machines undergo assembly and commissioning checks. Testing videos can be provided for review before delivery.
Overseas Technical Support
Installation assistance, operator training and technical guidance can be arranged according to the agreed service scope.
Twin-Head Machine Features
Two Film Lines
Two die heads produce two film bubbles simultaneously, making the configuration suitable for narrow-width film production.
Separate Winding Units
Each line has its own winding unit, allowing two rolls to be collected separately according to the required roll specifications.
Adjustable Film Width
Film width can be adjusted within the machine’s design range. Confirm the target width for each line before selecting the configuration.
Integrated Layout
Two film lines are combined in one machine structure. Check installation dimensions, operating access and material-handling space before ordering.
Applications

-
Shopping Bag Film
Suitable for polyethylene film used in shopping bags and flat bags. Selection depends on bag dimensions, film thickness and downstream sealing requirements.
-
T-Shirt Bag Film
Suitable for narrow film used in T-shirt bags. Confirm film width and thickness against the intended bag size and bag-making equipment.
-
Garbage Bag Film
The machine can produce film for garbage bags, subject to material compatibility and the selected configuration.
-
Industrial Packaging Film
For general packaging applications, confirm material properties, required dimensions and finished-roll specifications before selecting the machine.
Technical Specifications
|
Parameter |
Specification |
|
Applicable Material |
LDPE |
|
Output Capacity |
10–25 kg/h |
|
Film Width |
100–254 mm |
|
Film Thickness, Single Side |
0.008–0.15 mm |
|
Film Roll Diameter |
300 mm |
|
Screw Diameter |
40 / 45 mm |
|
Screw L/D Ratio |
30:1 |
|
Screw Material |
38CrMoAlA |
|
Main Motor Power |
7.5 kW |
|
Extruder Motor Inverter |
7.5 kW |
|
Gearbox |
112 |
|
Die Size |
LD, 45 mm |
|
Die Heating |
Ceramic Heating Ring (Fast heating & energy-efficient) |
|
Cooling Fan Power |
1.1 kW |
|
Air Ring Diameter |
400 mm |
|
Winding Device Width |
300 mm |
|
Electrical Supply |
Three-phase, 220 V, 60 Hz (Customizable voltage options available upon request) |
|
Machine Weight |
1,900 kg |
|
Overall Dimensions |
2.8 × 2.4 × 2.8 m |
Material Compatibility
Polyethylene Resins
The listed model specifies LDPE. For HDPE, LLDPE or other formulations, confirm material compatibility and the required machine configuration.
Recycled Materials
If recycled polyethylene or blended materials are required, provide material details for technical review before ordering.
Film Requirements
Material selection should match the intended film width, thickness and production target. Confirm these requirements during quotation.
Machine Configuration and Options
Core Equipment: The machine uses two die heads and separate winding units, together with an extrusion system, ceramic heating rings and cooling equipment.
Available Options: Options listed for this machine range include:
- Rotary die
- Double winder
- Automatic roller change
- Corona treatment
- Screen changer
- Automatic loader
- Electronic weighing system with PLC control
Configuration Selection: Select options according to material handling, film processing and downstream requirements. Confirm compatibility and inclusion in the final quotation.

Film Quality and Production Control
Thickness Control
Define the target thickness before selecting the machine. Material properties, die configuration and operating conditions affect the finished film.
Bubble Stability
Bubble formation depends on resin characteristics, extrusion settings and cooling conditions. Provide the material and film specifications for technical assessment.
Roll Formation
Winding conditions affect roll consistency and downstream handling. Confirm the required roll diameter and winding arrangement before ordering.
Twin-Head vs. Single-Head Machines
|
Selection Factor |
Twin-Head Machine |
Single-Head Machine |
|
Film Lines |
Two simultaneous lines |
One film line |
|
Roll Collection |
Separate winding units |
One winding system |
|
Typical Application |
Two narrow film rolls |
One film roll per line |
|
Layout |
Two die heads in one structure |
Depends on machine configuration |
|
Selection Basis |
Two-line output and winding needs |
Film dimensions and output needs |
How to Select the Right Machine
Define the Product: Identify the intended application, such as shopping bags, T-shirt bags or garbage bags, to establish the required film specifications.
Confirm Film Dimensions: Provide the target width and thickness for each line. List separate requirements if the two lines will produce different products.
Set the Output Target: State the required hourly output and planned production volume. Assess output alongside material and film dimensions.
Check Site Requirements: Confirm floor space, equipment access and local electrical supply. (Standard model specifies 220V, 60Hz; customizable options available).
Review Downstream Equipment: Provide the required roll dimensions and bag-making process to align film production with subsequent operations.

Explore Twin-Head Film Blowing Machines
Twin-Head Narrow-Width Film Production Machine
For applications requiring two narrow film rolls, review line width, thickness and winding requirements.
Dual-Line Polyethylene Film Extrusion Machine
Compare material compatibility, output capacity, die specifications and roll collection requirements.
Twin-Head Shopping Bag Film Production Machine
Match the configuration to bag dimensions, film thickness and downstream converting equipment.
Customized Machine Configuration
Film Specifications
Provide material type, film width, thickness, output and roll diameter to help determine a suitable configuration.
Optional Equipment
Identify required options, such as automatic loading, corona treatment or a rotary die. Confirm the final equipment list in the quotation.
Installation Requirements
Share the available floor space and electrical supply. Confirm machine dimensions and utility requirements before installation.
Quality Assurance and Certification

Assembly and Testing
Machines undergo assembly and commissioning checks. Testing videos can be provided to review operating functions.

Certification Documents
Confirm the names, scope and validity of applicable certificates and identify which documents are included with the order.

Specification Review
Check material, dimensions, output, options and electrical requirements against the final quotation before production.
Frequently Asked Questions

Discuss Your Film Production Requirements
Share your material, film width, thickness, output target, roll diameter, voltage and application. Our team will help review the machine configuration and suitable options to match your production needs.
As one of the most professional twin-head film blowing machine manufacturers and suppliers in China, we're featured by quality products and good price. Please rest assured to wholesale durable twin-head film blowing machine for sale here from our factory. Welcome to contact us for customized service and quotation.
-
Automatic Plastic Bag Stacking And Packing MachineThe Automatic Plastic Bag Stacking and Packing Machine handles finished plastic bags after production, arranging...read more
-
Bag Folding And Packing SystemThe Bag Folding and Packing System automates the folding and packing of finished plastic bags according to the...read more
-
Automatic Bag Counting And Packing LineThe Automatic Bag Counting and Packing Line automates the counting, grouping and packing of finished plastic bags....read more
-
Shopping Bag Making And Packing LineThe Shopping Bag Making and Packing Line integrates plastic bag production with finished-bag counting, stacking and...read more

